Circuit/System Verification
- Ignition ON.
- Verify the driver window performs the UP and DOWN functions.
- If the driver window does not perform the UP or DOWN functions
- If the driver window performs the UP and DOWN functions
- Verify the passenger window performs the UP and DOWN functions at both the driver and passenger door switches.
- If the passenger window is inoperative from both the driver and passenger window switches
Refer to Circuit/System Testing - Passenger Window Inoperative From Both Switches .
- If the passenger window is inoperative from the passenger window switch only
Refer to Circuit/System Testing - Passenger Window Switch Inoperative .
- If the passenger window is inoperative from the driver window switch only
Test or replace the S79D Window Switch - Driver.
- If the passenger window performs the UP and DOWN functions at both switches
- If the passenger window is inoperative from both the driver and passenger window switches
- Verify the left rear and right rear window performs the UP and DOWN functions at both the driver and each of the rear door switches.
- If a rear window is inoperative from both the driver and rear window switch
Refer to Circuit/System Testing - Rear Window Inoperative From Both Switches
- If a rear window is inoperative from the rear window switch only
Refer to Circuit/System Testing - Rear Window Lockout Malfunction
- If a rear window is inoperative from the driver window switch only
Test or replace the S79D Window Switch - Driver.
- If the rear window performs the UP and DOWN functions at both the driver and rear window switch
- If a rear window is inoperative from both the driver and rear window switch
- Lock out the rear window switches by pressing the lockout switch on the driver window switch.
- Verify the left rear and right rear windows are inoperative at both of the rear door switches .
- If both rear windows continue to function from the rear door switches
Refer to Circuit/System Testing - Rear Window Lockout Malfunction
- If both rear windows are inoperative from the rear window switches
- If both rear windows continue to function from the rear door switches
- All OK.